O6-Benzylguanine CAS 19916-73-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19916-73-5 |
| Molecular Formula | C12H11N5O |
| Molecular Weight | 241.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies O6-Benzylguanine (CAS 19916-73-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11N5O. Molecular weight: 241.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H11N5O |
| Molecular Weight | 241.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 5 |
Related O Standards
Recommended Standards
- SU9516 (CAS 666837-93-0)
- 6-(3,6-dihydro-2H-pyran-4-yl)-4-hydroxypyrazolo[1,5-a]pyridine-3-carbonitrile (CAS CATO-C3D-262136)
- SU 9516 (CAS 377090-84-1)
- 5-(tert-Butyl)-1-(p-tolyl)-1H-pyrazol-3-amine (CAS 1244948-94-4)
- 2-(P-tolyl)benzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde (CAS 127204-74-4)
- (1R,4R,5S)-4-ethynyl-2-methyl-2-azabicyclo[3.1.0]hexan-4-ol (CAS 2561461-13-8)
- Vonoprazan Impurity 65 (CAS 1610043-62-3)
- 4-Methylbenzotriazole (CAS 29878-31-7)
- (E)-3-chloro-2-((2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)hydrazono)methyl)-5-(trifluoromethyl)pyridine (CAS 251310-63-1)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com